| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| (async function() { |
| TestRunner.addResult(`Tests that styles sidebar pane does not leak any LiveLocations.\n`); |
| await TestRunner.loadModule('elements_test_runner'); |
| await TestRunner.showPanel('elements'); |
| await TestRunner.loadHTML(` |
| <style> |
| #first { |
| color: blue; |
| } |
| |
| #second { |
| line-height: 1em; |
| border: 1px solid black; |
| } |
| |
| #third { |
| margin: 1px 1px 0 0; |
| padding: 10px; |
| background-color: blue; |
| border: 1px solid black; |
| } |
| </style> |
| <div id="first">First element to select</div> |
| <div id="second">Second element to select</div> |
| <div id="third">Second element to select</div> |
| `); |
| |
| var initialLiveLocationsCount; |
| TestRunner.runTestSuite([ |
| function selectInitialNode(next) { |
| ElementsTestRunner.selectNodeAndWaitForStylesWithComputed('first', next); |
| }, |
| |
| function saveInitialLiveLocationsCount(next) { |
| initialLiveLocationsCount = countLiveLocations(); |
| next(); |
| }, |
| |
| function rebuildStylesSidebarPaneMultipleTimes(next) { |
| var elementsToSelect = ['second', 'third', 'second', 'first', 'third', 'first']; |
| function loopThroughElements() { |
| if (!elementsToSelect.length) { |
| next(); |
| return; |
| } |
| ElementsTestRunner.selectNodeAndWaitForStylesWithComputed(elementsToSelect.shift(), loopThroughElements); |
| } |
| loopThroughElements(); |
| }, |
| |
| function compareLiveLocationsCount(next) { |
| var liveLocationsCount = countLiveLocations(); |
| if (liveLocationsCount !== initialLiveLocationsCount) |
| TestRunner.addResult(String.sprintf( |
| 'ERROR: LiveLocations count is growing! Expected: %d found: %d', initialLiveLocationsCount, |
| liveLocationsCount)); |
| else |
| TestRunner.addResult('SUCCESS: LiveLocations count do not grow.'); |
| next(); |
| } |
| ]); |
| |
| function countLiveLocations() { |
| var locationsCount = 0; |
| var modelInfos = Bindings.cssWorkspaceBinding._modelToInfo.values(); |
| for (var modelInfo of modelInfos) |
| locationsCount += modelInfo._locations.valuesArray().length; |
| return locationsCount; |
| } |
| })(); |